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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

2-Aminoimidazole Manufacturer/High quality/Best price/In stock

Cas:7720-39-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

1h-imidazol-2-amine CAS NO.7720-39-0

Cas:7720-39-0

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2-Aminoimidazole

Cas:7720-39-0

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

7720-39-0 2-Aminoimidazole Now we would like to update our product list for you, kindly check the below information: 1. Catalyst series ( such as Noble Metal Catalyst, Phosphorous ligand, etc ) 2. Pharmaceutical Intermediate ( suc

7720-39-0 2-Aminoimidazole

Cas:7720-39-0

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

2-Aminoimidazole

Cas:7720-39-0

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Pharmaceutical Grade CAS 7720-39-0 with competitive price

Cas:7720-39-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

1H-Imidazol-2-amine

Cas:7720-39-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:7720-39-0

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia

2-Aminoimidazole

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1H-imidazol-2-amine

Cas:7720-39-0

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

2-Aminoimidazole

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

1H-Imidazol-2-amine

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Finebiotech Co.,Ltd.

Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service

1H-imidazol-2-amine

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

1H-imidazol-2-amine

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2-Amino benzothiazole-6-sulfonic acid

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

2-Aminoimidazole

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 1H-Imidazol-2-amine 25g

Cas:7720-39-0

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

1H-Imidazol-2-amine

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

2-Aminoimidazole cas 7720-39-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2-Aminoimidazole cas 7720-39-0

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

2-Aminoimidazole

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

7720-39-0 Application:intermediate

1H-imidazol-2-amine

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

R & D enterprises have their own stock in stockAppearance:To be subject to the object Package:Customized Application:pharmaceutical intermediates Transportation:Air Port:Shanghai;Guangzhou

1H-IMidazole-2-aMine

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

1H-Imidazol-2-amine

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

1H-Imidazol-2-amine 7720-39-0

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-Aminoimidazole

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

Lower price, sample is available,large stock in warehouse.Best service, high quality and reasonable price.If you are looking for the material's manufacturer or supplier in China, Sibian chemical is your best choice. Application:Drug R&D

2-Aminoimidazole

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

LEAP CHEM Co., Ltd.

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick ResponseAppearance:powder, or liquid Storage:Stored in room temperature, ventilated place Package:Bottle, barrel, cargo, container, etc. Application:Pharmaceuticals, intermediates, AP

2-Aminoimidazole

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HWRK Chem

in store Package:10g Application:Organic Chemicals

1H-IMidazole-2-aMine

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

1H-Imidazol-2-amine

Cas:7720-39-0

Min.Order:0

Negotiable

Type:Other

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

1H-IMidazole-2-aMine

Cas:7720-39-0

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

2-aminoimidazolesulfate
42383-61-9

2-aminoimidazolesulfate

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With sodium hydrogencarbonate In water Inert atmosphere;100%
With sodium hydroxide In methanol at 20℃;
2-azido-1H-imidazole

2-azido-1H-imidazole

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With hydrogen In ethanol at 20℃;98%
2-nitro-1H-imidazole
527-73-1

2-nitro-1H-imidazole

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With triethylamine In water at 80℃; for 4h; Inert atmosphere; Green chemistry; chemoselective reaction;91%
With palladium on activated charcoal; acetic acid In tert-butyl alcohol
2-aminoimidazole hemisulfate

2-aminoimidazole hemisulfate

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With methanol; sodium methylate at -78 - 20℃; for 4h;90%
With sodium carbonate In water at 20℃; for 0.25h;
With sodium carbonate In water at 20℃; for 3h;
2-aminoimidazole hemisulfate
1450-93-7, 36946-29-9, 42383-61-9

2-aminoimidazole hemisulfate

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With sodium carbonate In water79%
With sodium hydroxide In water
2-methyl-isourea
2440-60-0

2-methyl-isourea

2,2-dimethoxyethylamine
22483-09-6

2,2-dimethoxyethylamine

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
Stage #1: 2-methyl-isourea; 2,2-dimethoxyethylamine In water at 20 - 50℃; for 6h; Inert atmosphere;
Stage #2: With hydrogenchloride In water at 90℃; for 10h; Inert atmosphere;
74.9%
CYANAMID
420-04-2

CYANAMID

Glycolaldehyde
141-46-8

Glycolaldehyde

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With ammonium dihydrogen phosphate; ammonium bicarbonate In water at 60℃; for 1.5h; pH=Ca. 5.3; pH-value;41%
(2,2-diethoxy-ethyl)-guanidine; acetate

(2,2-diethoxy-ethyl)-guanidine; acetate

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With hydrogenchloride
2-nitro-1H-imidazole
527-73-1

2-nitro-1H-imidazole

A

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

B

2-(Hydroxyamino)imidazole
102998-00-5

2-(Hydroxyamino)imidazole

C

2-amino-4,5-dihydro-4,5-dihydroxyimidazolium chloride

2-amino-4,5-dihydro-4,5-dihydroxyimidazolium chloride

Conditions
ConditionsYield
With phosphoric acid; sodium formate In water-d2 Product distribution; Irradiation; acid reduction;A 70 % Spectr.
B n/a
C 30 % Spectr.
2-arylazo-imidazolene

2-arylazo-imidazolene

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
durch Reduktion;
2-phenylazo-imidazole

2-phenylazo-imidazole

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With hydrogenchloride; tin(ll) chloride
<4-bromo-benzen>-<1 azo 2>-imidazole

<4-bromo-benzen>-<1 azo 2>-imidazole

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With hydrogenchloride; tin(ll) chloride
hydrogenchloride
7647-01-0

hydrogenchloride

2-(p-tolylazo)imidazole
34938-48-2

2-(p-tolylazo)imidazole

tin (II)-chloride

tin (II)-chloride

A

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

B

ammonia
7664-41-7

ammonia

C

p-toluidine
106-49-0

p-toluidine

D

guanidine nitrate
113-00-8

guanidine nitrate

hydrogenchloride
7647-01-0

hydrogenchloride

2-(4-ethoxy-phenylazo)-1H-imidazole
93937-81-6

2-(4-ethoxy-phenylazo)-1H-imidazole

tin (II)-chloride

tin (II)-chloride

A

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

B

4-Ethoxyaniline
156-43-4

4-Ethoxyaniline

hydrogenchloride
7647-01-0

hydrogenchloride

2-(phenylazo)-1H-imidazole
34938-47-1

2-(phenylazo)-1H-imidazole

tin dichloride

tin dichloride

A

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

B

guanidine nitrate
113-00-8

guanidine nitrate

C

aniline
62-53-3

aniline

D

4-(4-amino-phenyl)-1(3)H-imidazol-2-ylamine
96139-65-0

4-(4-amino-phenyl)-1(3)H-imidazol-2-ylamine

hydrogenchloride
7647-01-0

hydrogenchloride

2-(4-bromo-phenylazo)-1H-imidazole
93937-76-9

2-(4-bromo-phenylazo)-1H-imidazole

tin dichloride

tin dichloride

A

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

B

4-bromo-aniline
106-40-1

4-bromo-aniline

C

4-(4-amino-phenyl)-1(3)H-imidazol-2-ylamine
96139-65-0

4-(4-amino-phenyl)-1(3)H-imidazol-2-ylamine

D

2-<5-bromo-2-amino-anilino>-imidazole

2-<5-bromo-2-amino-anilino>-imidazole

hydrogenchloride
7647-01-0

hydrogenchloride

4-(1H-imidazol-2-ylazo)-benzenesulfonic acid
108106-91-8

4-(1H-imidazol-2-ylazo)-benzenesulfonic acid

tin (II)-chloride

tin (II)-chloride

A

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

B

4-aminobenzene sulfonic acid
121-57-3

4-aminobenzene sulfonic acid

acetoacetamido
5977-14-0

acetoacetamido

3-nitro-benzaldehyde
99-61-6

3-nitro-benzaldehyde

A

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

B

α-acetyl-3-nitrocrotonamide

α-acetyl-3-nitrocrotonamide

Conditions
ConditionsYield
With acetic acid In piperidine; isopropyl alcohol
guanosine-5'-phosphoro-(2-aminoimidazole)

guanosine-5'-phosphoro-(2-aminoimidazole)

A

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

B

guanosine 5'-monophosphate disodium
5550-12-9

guanosine 5'-monophosphate disodium

Conditions
ConditionsYield
With trimethyl phosphite; water; sodium chloride; magnesium chloride; N-2-hydroxyethylpiperazine-N'-2-ethanesulfonic acid In water-d2 at 25℃; Kinetics;
CYANAMID
420-04-2

CYANAMID

Glycolaldehyde
141-46-8

Glycolaldehyde

A

2-amino-1,3-oxazole
4570-45-0

2-amino-1,3-oxazole

B

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With ammonium chloride; sodium phosphate In water at 60℃; for 1h; pH=7; pH-value;A 9.6 %Spectr.
B 6.6 %Spectr.
sodium cyanide
773837-37-9

sodium cyanide

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
Stage #1: sodium cyanide With ammonium chloride; sodium chloride In water at 24℃; for 24h; pH=7; Irradiation; Inert atmosphere;
Stage #2: In water-d2 at 50℃; for 3h; pH=8;
methylthiourea hemisulfate

methylthiourea hemisulfate

2,2-dimethoxyethylamine
22483-09-6

2,2-dimethoxyethylamine

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
Stage #1: methylthiourea hemisulfate; 2,2-dimethoxyethylamine In water at 75℃; for 1h;
Stage #2: With sulfuric acid In water at 95℃; for 0.5h; pH=1;
18.06 g
thiourea
17356-08-0

thiourea

2-aminoacetonitrile
540-61-4

2-aminoacetonitrile

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Conditions
ConditionsYield
With hydrogenchloride; potassium cyanide; sodium dihydrogenphosphate; sodium hydroxide; potassium hexacyanoferrate(III) In water; water-d2
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

2-amino-1-(tert-butoxycarbonyl)imidazole
929568-19-4

2-amino-1-(tert-butoxycarbonyl)imidazole

Conditions
ConditionsYield
With sodium hydroxide In dichloromethane; water at 20℃; for 14h; Inert atmosphere;100%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

N,N-dimethyl-formamide dimethyl acetal
4637-24-5

N,N-dimethyl-formamide dimethyl acetal

2-[(dimethylamino)methylene]aminoimidazole
164583-72-6

2-[(dimethylamino)methylene]aminoimidazole

Conditions
ConditionsYield
With sodium carbonate at 20℃;95%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

carbon monoxide
201230-82-2

carbon monoxide

1-Bromo-4-fluorobenzene
460-00-4

1-Bromo-4-fluorobenzene

4-fluoro-N-(1H-imidazol-2-yl)benzamide
1128139-34-3

4-fluoro-N-(1H-imidazol-2-yl)benzamide

Conditions
ConditionsYield
With dichlorobis[benzyldiphenylphosphine]palladium(II); caesium carbonate In tetrahydrofuran at 120℃; under 6205.94 Torr; for 0.5h; Microwave irradiation;90%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

(Z)-2-bromo-3-(3-chlorophenyl)acrylaldehyde
1352755-79-3

(Z)-2-bromo-3-(3-chlorophenyl)acrylaldehyde

5-(3-chlorophenyl)imidazo[1,2-a]pyrimidine

5-(3-chlorophenyl)imidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
With tert.-butylhydroperoxide; 2-(Dimethylamino)pyridine In 1,4-dioxane at 120℃; for 4h; Sealed tube; Green chemistry;90%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

3-chloro-N-[4-chloro-2-[[(5-chloro-2-pyridinyl)amino]carbonyl]-6-methoxyphenyl]-4-chloromethyl-2-thiophenecarboxamide
229335-21-1

3-chloro-N-[4-chloro-2-[[(5-chloro-2-pyridinyl)amino]carbonyl]-6-methoxyphenyl]-4-chloromethyl-2-thiophenecarboxamide

N-(5-chloropyridin-2-yl)-2-[((4-((2-aminoimidazol-1-yl)methyl)-3-chlorothiophen-2-yl)carbonyl)amino]-3-methoxy-5-chlorobenzamide
229336-78-1

N-(5-chloropyridin-2-yl)-2-[((4-((2-aminoimidazol-1-yl)methyl)-3-chlorothiophen-2-yl)carbonyl)amino]-3-methoxy-5-chlorobenzamide

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 0 - 20℃;87%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

2-((5-hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl)oxy)acetic acid
97980-71-7

2-((5-hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl)oxy)acetic acid

2-((5-hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl)oxy)-N-(1H-imidazol-2-yl)acetamide

2-((5-hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl)oxy)-N-(1H-imidazol-2-yl)acetamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; for 1.25h;86%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

2-((4-oxo-2-phenyl-4H-chromen-7-yl)oxy)acetic acid
97980-65-9

2-((4-oxo-2-phenyl-4H-chromen-7-yl)oxy)acetic acid

N-(1H-imidazol-2-yl)-2-((4-oxo-2-phenyl-4H-chromen-7-yl)oxy)acetamide

N-(1H-imidazol-2-yl)-2-((4-oxo-2-phenyl-4H-chromen-7-yl)oxy)acetamide

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 20℃; for 1.25h;85%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

3-oxo-N-{4-[(pyrimidin-2-ylamino)sulphonyl]phenyl}butanamide
134477-88-6

3-oxo-N-{4-[(pyrimidin-2-ylamino)sulphonyl]phenyl}butanamide

(E)-2-(2-(1H-imidazol-2-yl)hydrazono)-3-oxo-N-(4-(Npyrimidin-2-ylsulfamoyl)phenyl)butanamide

(E)-2-(2-(1H-imidazol-2-yl)hydrazono)-3-oxo-N-(4-(Npyrimidin-2-ylsulfamoyl)phenyl)butanamide

Conditions
ConditionsYield
Stage #1: 1H-imidazol-2-amine With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
Stage #2: 3-oxo-N-{4-[(pyrimidin-2-ylamino)sulphonyl]phenyl}butanamide With pyridine In water
85%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

6-fluoro-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]-4H-1-benzopyran-4-one
1384665-31-9

6-fluoro-3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]-4H-1-benzopyran-4-one

4-fluoro-2-{6-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]imidazo[1,2-a]pyrimidin-5-yl}phenol
1384665-24-0

4-fluoro-2-{6-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]imidazo[1,2-a]pyrimidin-5-yl}phenol

Conditions
ConditionsYield
With sodium methylate In dimethyl sulfoxide at 100℃; for 0.333333 - 0.5h;84%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Camphorsulfonyl chloride
21286-54-4

Camphorsulfonyl chloride

N-(2-imidazolyl)camphor-10-sulfonamide

N-(2-imidazolyl)camphor-10-sulfonamide

Conditions
ConditionsYield
With dmap In acetonitrile at 0℃; for 1h; Inert atmosphere;83%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

7-methoxyquinoline-3-carboxylic acid
474659-26-2

7-methoxyquinoline-3-carboxylic acid

N-(1H-imidazol-2-yl)-7-methoxyquinoline-3-carboxamide

N-(1H-imidazol-2-yl)-7-methoxyquinoline-3-carboxamide

Conditions
ConditionsYield
Stage #1: 7-methoxyquinoline-3-carboxylic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 0.0833333h;
Stage #2: 1H-imidazol-2-amine In N,N-dimethyl-formamide
81%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

(Z)-2-bromo-3-(2-methoxyphenyl)acrylaldehyde

(Z)-2-bromo-3-(2-methoxyphenyl)acrylaldehyde

5-(2-methoxyphenyl)imidazo[1,2-a]pyrimidine

5-(2-methoxyphenyl)imidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
With tert.-butylhydroperoxide; 2-(Dimethylamino)pyridine In 1,4-dioxane at 120℃; for 4h; Sealed tube; Green chemistry;81%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]-4H-1-benzopyran-4-one

3-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]-4H-1-benzopyran-4-one

2-{6-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]imidazo[1,2-a]pyrimidin-5-yl}phenol
1384665-23-9

2-{6-[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]imidazo[1,2-a]pyrimidin-5-yl}phenol

Conditions
ConditionsYield
With sodium methylate In dimethyl sulfoxide at 100℃; for 0.333333 - 0.5h;78%
pyridine-2-carbaldehyde
1121-60-4

pyridine-2-carbaldehyde

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

Diethyl methylphosphonate
683-08-9

Diethyl methylphosphonate

4-fluorobenzonitrile
1194-02-1

4-fluorobenzonitrile

5-(4-fluoro-phenyl)-7-pyridin-2-yl-imidazo[1,2-a]pyrimidine

5-(4-fluoro-phenyl)-7-pyridin-2-yl-imidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
Stage #1: Diethyl methylphosphonate; 4-fluorobenzonitrile With n-butyllithium In tetrahydrofuran; hexane at -78 - -50℃; for 0.5h;
Stage #2: pyridine-2-carbaldehyde In tetrahydrofuran; hexane at -50 - 0℃; for 0.75h;
Stage #3: 1H-imidazol-2-amine In tetrahydrofuran; N,N-dimethyl-formamide for 8h; Heating;
77%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

phthalic anhydride
85-44-9

phthalic anhydride

2-Phthalimidoimidazole
185563-91-1

2-Phthalimidoimidazole

Conditions
ConditionsYield
at 170℃; for 0.25h; Condensation;75%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

3-(dimethylamino)-1-phenyl-2-(pyridine-2-yl)prop-2-en-1-one

3-(dimethylamino)-1-phenyl-2-(pyridine-2-yl)prop-2-en-1-one

7-phenyl-6-(pyridin-2-yl)imidazo[1,2-a]pyrimidine

7-phenyl-6-(pyridin-2-yl)imidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide for 6h; Reflux;75%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

(Z)-2-bromo-3-(4-(dimethylamino)phenyl)acrylaldehyde

(Z)-2-bromo-3-(4-(dimethylamino)phenyl)acrylaldehyde

4-(imidazo[1,2-a]pyrimidin-5-yl)-N,N-dimethylaniline

4-(imidazo[1,2-a]pyrimidin-5-yl)-N,N-dimethylaniline

Conditions
ConditionsYield
With tert.-butylhydroperoxide; 2-(Dimethylamino)pyridine In 1,4-dioxane at 120℃; for 4h; Sealed tube; Green chemistry;74%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

C10H6BrF3O

C10H6BrF3O

5-(3-(trifluoromethyl)phenyl)imidazo[1,2-a]pyrimidine

5-(3-(trifluoromethyl)phenyl)imidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
With tert.-butylhydroperoxide; 2-(Dimethylamino)pyridine In 1,4-dioxane at 120℃; for 4h; Sealed tube; Green chemistry;74%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

3,3-dimethoxy-2-formyl-propanenitrile sodium salt
105161-33-9

3,3-dimethoxy-2-formyl-propanenitrile sodium salt

imidazo(1,2-a)pyrimidine-6-carbonitrile

imidazo(1,2-a)pyrimidine-6-carbonitrile

Conditions
ConditionsYield
Stage #1: 1H-imidazol-2-amine; 3,3-dimethyloxy-2-formylpropionitrile sodium salt With hydrogenchloride In methanol; water at 20℃; for 4h;
Stage #2: With hydrogenchloride In methanol; water at 20℃; for 12h; regioselective reaction;
73%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

methyl iodide
74-88-4

methyl iodide

1-methyl-2-aminoimidazole
6646-51-1

1-methyl-2-aminoimidazole

Conditions
ConditionsYield
With copper(l) iodide; 8-quinolinol; sodium t-butanolate In methanol at 50℃; for 36h; Solvent;72%
Stage #1: 1H-imidazol-2-amine With tert-butyldimethylsilyl chloride
Stage #2: methyl iodide With n-butyllithium
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

1-[2-(3,4-dichloro-benzoyl)-4,5-dimethoxy-phenyl]-propan-2-one

1-[2-(3,4-dichloro-benzoyl)-4,5-dimethoxy-phenyl]-propan-2-one

1-(3,4-dichloro-phenyl)-2-(1H-imidazol-2-yl)-6,7-dimethoxy-3-methyl-isoquinolinium; chloride

1-(3,4-dichloro-phenyl)-2-(1H-imidazol-2-yl)-6,7-dimethoxy-3-methyl-isoquinolinium; chloride

Conditions
ConditionsYield
With hydrogenchloride In acetonitrile for 3h; Heating;72%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

pyridine-3-carbonitrile
100-54-9

pyridine-3-carbonitrile

Diethyl methylphosphonate
683-08-9

Diethyl methylphosphonate

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

7-(4-fluoro-phenyl)-5-pyridin-3-yl-imidazo[1,2-a]pyrimidine

7-(4-fluoro-phenyl)-5-pyridin-3-yl-imidazo[1,2-a]pyrimidine

Conditions
ConditionsYield
Stage #1: pyridine-3-carbonitrile; Diethyl methylphosphonate With n-butyllithium In tetrahydrofuran; hexane at -78 - -50℃; for 0.5h;
Stage #2: 4-fluorobenzaldehyde In tetrahydrofuran; hexane at -50 - 0℃; for 0.75h;
Stage #3: 1H-imidazol-2-amine In tetrahydrofuran; N,N-dimethyl-formamide for 8h; Heating;
72%
furfural
98-01-1

furfural

1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

isopropyl acetoacetate
542-08-5

isopropyl acetoacetate

(±)-isopropyl 5-(furan-2-yl)-7-methyl-5,8-dihydroimidazo[1,2-a]pyrimidine-6-carboxylate

(±)-isopropyl 5-(furan-2-yl)-7-methyl-5,8-dihydroimidazo[1,2-a]pyrimidine-6-carboxylate

Conditions
ConditionsYield
With chloroacetic acid In tetrahydrofuran at 80℃; for 12h; Biginelli Pyrimidone Synthesis; Sealed tube;72%
1H-imidazol-2-amine
7720-39-0

1H-imidazol-2-amine

propionyl chloride
79-03-8

propionyl chloride

1-(2-amino-1H-imidazol-1-yl)propyl-1-one

1-(2-amino-1H-imidazol-1-yl)propyl-1-one

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at -20℃; for 2h;72%

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